| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 43,210 | +18.9% |
| 2Q26 | 42,365 | +23.9% |
| 1Q26 | 31,108 | +3.1% |
| 4Q25 | 40,497 | -1.2% |
| 3Q25 | 36,335 | -4.6% |
| 2Q25 | 34,191 | -15.9% |
| 1Q25 | 30,162 | -10.9% |
| 4Q24 | 40,983 | +1.3% |
| 3Q24 | 38,082 | -3.4% |
| 2Q24 | 40,643 | -1.0% |
| 1Q24 | 33,843 | +0.6% |
| 4Q23 | 40,453 | +18.9% |
| 3Q23 | 39,403 | +24.8% |
| 2Q23 | 41,057 | +41.9% |
| 1Q23 | 33,647 | +29.2% |
| 4Q22 | 34,014 | +33.7% |
| 3Q22 | 31,583 | +46.5% |
| 2Q22 | 28,935 | +17.6% |
| 1Q22 | 26,037 | +50.6% |
| 4Q21 | 25,450 | -12.7% |
| 3Q21 | 21,556 | -28.0% |
| 2Q21 | 24,604 | -27.7% |
| 1Q21 | 17,286 | -38.0% |
| 4Q20 | 29,152 | -28.2% |
| 3Q20 | 29,940 | -16.8% |
| 2Q20 | 34,052 | -4.5% |
| 1Q20 | 27,865 | -17.5% |
| 4Q19 | 40,591 | +21.5% |
| 3Q19 | 36,006 | +6.2% |
| 2Q19 | 35,653 | +10.8% |
| 1Q19 | 33,757 | +32.1% |
| 4Q18 | 33,397 | +6.1% |
| 3Q18 | 33,894 | +11.5% |
| 2Q18 | 32,185 | +12.5% |
| 1Q18 | 25,563 | +6.1% |
| 4Q17 | 31,482 | +1.1% |
| 3Q17 | 30,409 | -14.2% |
| 2Q17 | 28,613 | - |
| 1Q17 | 24,100 | - |
| 4Q16 | 31,149 | - |
| 3Q16 | 35,424 | - |